Patch 5.4.0 (10-Sep-2013) Invoke Xuen, the White Tiger now has a pet control bar for Xuen, and the talent is no longer on global cooldown for all Monk specializations. Brewmaster Monks now gain Vengeance when Xuen takes damage.

Patch 5.2.0 (5-Mar-2013): Xuen will now fixate on the Monk's original target for Brewmasters.